Pilot's Guide

190-00552-05 Rev. A Garmin G1000 Pilot’s Guide for the Cessna Corvalis/Corvalis TT 132
AUDIO PANEL AND CNS
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICESINDEX
SPLIT COM
NOTE: Split COM performance is affected by the distance between the COM antennas and the separation
of the tuned frequencies. If the selected COM1 and COM2 frequencies are too close together, interference
may be heard during transmission on the other radio.
DuringSplit COM operation, both the pilot and the copilot can transmit simultaneously over separate radios.
ThepilotcanstillmonitorNAV1,NAV2,ADF,DME,andMKRAudioasselected,butthecopilotisonlyable
tomonitorCOM2.
Pressing the COM 1/2KeyselectsSplitCOMoperation.TheCOM1/2Annunciatorisilluminatedindicating
SplitCOMoperation.COM1andCOM2frequenciesaredisplayedingreenindicatingthatbothtransceivers
are active. Split COM operation is cancelled by pressing the COM 1/2 Key again, at which time the annunciator
isextinguished.
WhenSplitCOMoperationisselected,COM1isusedbythepilotandCOM2isusedbythecopilot.The
COM1MICAnnunciatorasheswhenthepilot’smicrophonePTTispressed.TheCOM2MICAnnunciator
asheswhenthecopilot’smicrophonePTTispressed.
COM2 Radio is Used
by the Copilot
Figure 4-54 Split COM Operation
COM1 Radio is Used
by the Pilot